CN112630078B - Detection device for electromagnetic shielding composite fiber membrane - Google Patents
Detection device for electromagnetic shielding composite fiber membrane Download PDFInfo
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- CN112630078B CN112630078B CN202011495918.XA CN202011495918A CN112630078B CN 112630078 B CN112630078 B CN 112630078B CN 202011495918 A CN202011495918 A CN 202011495918A CN 112630078 B CN112630078 B CN 112630078B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/52—Investigating hardness or rebound hardness by measuring extent of rebound of a striking body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/001—Impulsive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
- G01N2203/0083—Rebound strike or reflected energy
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a detection device of an electromagnetic shielding composite fiber membrane, which relates to the field of electromagnetic shielding composite fiber membranes, and comprises a base, a first motor fixed in the base and a rotary table fixedly connected with an output shaft of the first motor, wherein the rotary table is provided with a plurality of through holes; the through holes comprise an upper through hole and a lower through hole, and the diameter of the upper through hole is larger than that of the lower through hole, so that a supporting surface is formed at the boundary of the upper through hole and the lower through hole; a plurality of second electromagnets fixed in the supporting surface; a pressing plate matched with the upper through hole, wherein the pressing plate is provided with a through hole; the device comprises a support frame with one end fixed on the upper end surface of a base, and a stand column fixed on the upper part of the support frame, wherein the stand column is vertically arranged, and a test hole with a downward opening is arranged in the stand column; the test hole runs through the up end of stand, is equipped with the leak between the adjacent through-hole of carousel up end, through this device, makes the audio-visual detection of elasticity of electromagnetic shield composite fiber membrane come out, makes the testing result more accurate, avoids the bad finished product of elasticity to get into the market.
Description
Technical Field
The invention relates to the field of electromagnetic shielding composite fiber films, in particular to a detection device of an electromagnetic shielding composite fiber film.
Background
In recent years, along with the improvement of living standard, more and more electric products enter families. Electromagnetic radiation is generated more or less by the electric appliances, and the electromagnetic radiation pollution of the household appliances is paid more attention to. Not only is the health of a human body, but a large number of electric or electronic devices including communication devices, displays, medical devices and the like radiate electromagnetic waves, which may cause working errors of precision devices, so that importance of the electromagnetic shielding composite fiber film is more and more prominent, the electromagnetic shielding composite fiber film has certain elasticity, and if the elasticity is unqualified, a shielding effect may be reduced when the electromagnetic shielding composite fiber film is mounted on the devices.
The application finds that: the sample of electromagnetic shielding composite fiber membrane is pulled by hand by general enterprises to sense the elasticity of the composite fiber membrane, and because the human perception is difficult to ensure the accuracy, the possibility that the finished product with poor elasticity enters the market exists.
Disclosure of Invention
In view of this, an object of one or more embodiments of the present disclosure is to provide an electromagnetic shielding composite fiber film detection device, so as to solve the technical problem that in the prior art, a general enterprise uses a sample of an electromagnetic shielding composite fiber film to sense its elasticity by pulling the sample, and because the human perception is difficult to ensure accuracy, a product with poor elasticity may enter the market.
In view of the above object, one or more embodiments of the present disclosure provide an electromagnetic shielding composite fiber membrane detection apparatus, including:
the rotary table is positioned on the upper end face of the base, and is provided with a plurality of through holes penetrating through the upper end face and the lower end face of the rotary table, and the through holes are distributed in an annular array at the periphery of the central axis of the rotary table;
the through holes comprise an upper through hole and a lower through hole, the diameter of the upper through hole is larger than that of the lower through hole, and the central axes of the upper through hole and the lower through hole are coincident, so that a supporting surface is formed at the boundary of the upper through hole and the lower through hole;
a plurality of second electromagnets fixed in the supporting surface;
the pressing plate is matched with the upper through hole, the pressing plate is provided with a through hole, and after the second electromagnet is electrified, a pressing force is formed between the pressing plate and the supporting surface due to the attraction of the second electromagnet, so that the position of an electromagnetic shielding composite fiber membrane sample placed on the supporting surface is fixed;
the device comprises a support frame with one end fixed on the upper end surface of a base, and a stand column fixed on the upper part of the support frame, wherein the stand column is vertically arranged, and a test hole with a downward opening is arranged in the stand column;
the test hole penetrates through the upper end face of the upright post, a leak hole is arranged between adjacent through holes of the upper end face of the turntable, and the distance from the center of the leak hole to the center of the turntable is equal to the distance from the center of the through hole to the center of the turntable;
the ball body is positioned in the test hole, when the fabric sample in one through hole rotates to the position right below the test hole, the first motor stops rotating, and at the moment, the ball body moves downwards in the test hole in a free falling manner;
the upright post is made of transparent materials;
further comprises:
the device comprises a top block fixed at the top of the upright post, a second motor fixed on the top block, and a screw rod with one end connected with an output shaft of the second motor through a coupler, wherein the second motor is positioned outside the upright post, and the central axis of the screw rod is parallel to the central axis of the upright post;
the sliding block is connected with the screw rod in a threaded manner, the other side of the sliding block penetrates through the sliding groove arranged on the upright post and extends into the testing hole, the sliding block is connected with the sliding groove in a sliding manner, and the first electromagnet is fixed on the part, located in the testing hole, of the sliding block and is used for generating attractive force on the ball body when the sliding block is electrified;
comprising the following steps:
a side groove arranged on the side wall of the test hole;
the detection device comprises a fixed block fixed on the outer side surface of the upright post, a third motor fixed on the fixed block and a detection plate with one end fixedly connected with the output shaft of the first motor;
the first limiting block and the second limiting block are fixed on the fixed block, and when the detection plate is contacted with the first limiting block, the detection plate is parallel to the upper end face of the turntable; when the detection plate is contacted with the second limiting block, the detection plate is perpendicular to the upper end face of the turntable;
comprising the following steps:
the device comprises a stress plate, a pressure sensor fixed in the center of the stress plate, and a spring with one end fixedly connected with a stress surface of the pressure sensor, wherein when the detection plate is parallel to the upper end surface of the turntable, the stress plate is positioned below the detection plate, and is positioned in the detection hole at the moment, and the other end of the spring is fixed on the detection plate;
the fixed columns are connected with the stress plate in a sliding mode at positions close to the edges, and one ends of the fixed columns are fixed to the detection plate.
Further, a groove is formed in the lower end face of the portion, located in the test hole, of the sliding block, and the first electromagnet is located above the topmost end of the groove.
The invention has the beneficial effects that: when the electromagnetic shielding composite fiber membrane detection device is used, firstly, a plurality of electromagnetic shielding composite fiber membrane samples are sequentially placed on different supporting surfaces, then, the pressing plate is combined with the upper through hole, and then, the second electromagnet is electrified to generate attractive force for the pressing plate, so that the pressing force for the edges of the samples is formed between the pressing plate and the supporting surface, the samples are fixed on the supporting surface, then, the first motor is started to drive the turntable to rotate, in the rotating process, when the fabric sample in one through hole rotates to the position right below the test hole, the first motor stops rotating, the spheres are released and do free falling motion in the test hole, the spheres can be sprung up by the samples after colliding with the fabric sample, whether the elastic force of the samples is required or not can be judged according to the sprung up height of the spheres, after the sample detection is finished, the first motor is started again, when the turntable rotates to the position right above one of the test holes, the spheres drop from the inside the leak hole, the spheres are taken out, and when the turntable rotates to the position right below the test hole, the next test hole, the spheres are released from the top of the test hole again, the spheres are prevented from moving from the top of the test hole, and the electromagnetic shielding device can enter the good elastic fiber membrane detection device, and the bad detection result can be avoided, and the bad market.
Drawings
For a clearer description of one or more embodiments of the present description or of the solutions of the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only one or more embodiments of the present description, from which other drawings can be obtained, without inventive effort, for a person skilled in the art.
FIG. 1 is a schematic diagram of a specific implementation of an embodiment of the present invention;
FIG. 2 is a schematic view of a column according to an embodiment of the present invention;
FIG. 3 is a second schematic view of a column according to an embodiment of the present invention;
FIG. 4 is a third schematic view of a column according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a detection plate according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a via hole in an embodiment of the invention;
fig. 7 is a top view of a rotor in an embodiment of the invention.
1, a base; 2. a first motor; 3. a turntable; 4. a lower through hole; 5. a support frame; 6. a column; 7. an upper through hole; 8. a test well; 9. a top block; 10. a second motor; 11. a slide block; 12. a screw; 13. a chute; 14. a side groove; 15. a fixed block; 16. a third motor; 17. a detection plate; 18. a sphere; 19. a first electromagnet; 20. a force-bearing plate; 21. fixing the column; 22. a pressure sensor; 23. a spring; 24. a through hole; 25. a pressing plate; 26. a second electromagnet; 27. a leak hole; 28. a first limiting block; 29. and a second limiting block.
Detailed Description
For the purposes of promoting an understanding of the principles and advantages of the disclosure, reference will now be made in detail to the following specific examples.
It is noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present disclosure should be taken in a general sense as understood by one of ordinary skill in the art to which the present disclosure pertains. The use of the terms "first," "second," and the like in one or more embodiments of the present description does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
In view of the above object, a first aspect of the present invention provides an embodiment of a detection apparatus for an electromagnetic shielding composite fiber film, as shown in fig. 1, 2, 6 and 7, including:
the rotary table comprises a base 1, a first motor 2 fixed in the base 1 and a rotary table 3 fixedly connected with an output shaft of the first motor 2, wherein the rotary table 3 is positioned on the upper end face of the base 1, the rotary table 3 is provided with a plurality of through holes penetrating through the upper end face and the lower end face of the rotary table, and the through holes are distributed in an annular array at the periphery of the central axis of the rotary table 3;
the through holes comprise an upper through hole 7 and a lower through hole 4, the diameter of the upper through hole 7 is larger than that of the lower through hole 4, and the central axes of the upper through hole 7 and the lower through hole 4 are coincident, so that a supporting surface is formed at the boundary of the upper through hole 7 and the lower through hole 4;
a plurality of second electromagnets 26 fixed in the support surface;
the pressing plate 25 is matched with the upper through hole 7, the pressing plate 25 is provided with a through hole 24, and after the second electromagnet 26 is electrified, a pressing force is formed between the pressing plate 25 and the supporting surface due to the attraction of the second electromagnet 26, so that the position of a fabric sample placed on the supporting surface is fixed;
the test device comprises a support frame 5 with one end fixed on the upper end surface of a base 1 and a stand column 6 fixed on the upper part of the support frame 5, wherein the stand column 6 is vertically arranged, and a test hole 8 with a downward opening is arranged in the stand column 6;
the test hole 8 penetrates through the upper end face of the upright post 6, a leak hole 27 is arranged between adjacent through holes on the upper end face of the turntable 3, and the distance from the center of the leak hole 27 to the center of the turntable 3 is equal to the distance from the center of the through hole to the center of the turntable 3;
and the ball 18 positioned in the test hole 8 stops rotating when the fabric sample in one of the through holes rotates to the position right below the test hole 8, and at the moment, the ball 18 moves downwards in the test hole 8 in a free falling manner.
In this embodiment, when in use, firstly, place a plurality of electromagnetic shielding composite fiber membrane samples on different holding surfaces in proper order, then combine clamp plate 25 and last through-hole 7, give second electro-magnet 26 circular telegram and produce the appeal to clamp plate 25 again, thereby form the clamp force to sample edge between clamp plate 25 and the holding surface, guarantee that the sample is fixed on the holding surface, then first motor 2 starts, drive carousel 3 rotation, in the rotation process, when the sample in one of them through-hole rotates under the test hole 8, first motor 2 stops rotating, spheroid 18 release, and do free fall motion in test hole 8, spheroid 18 can be bounced by the sample after colliding with the sample, can be according to the height that spheroid 18 was bounced, judge whether the elasticity of sample requires, after this sample detects, first motor 2 starts again, when carousel 3 rotates to test hole 8 and is located the time directly over one of them weeping hole 27, spheroid 18 drops in from weeping hole 27, take out spheroid 18, wait that carousel 3 rotates under test hole 8, when just below test hole 8, with the sample is free fall body 18, the finished product of test hole 18 is more directly perceived from the top of the test hole, the good quality of the electromagnetic shielding device that the finished product of composite fiber is detected, the good quality is avoided, the top of the good quality of the device is detected, more directly perceived, and the top of the device is more accurate is avoided.
As an implementation mode, the upright 6 is made of transparent materials, so that a tester can observe the bouncing condition of the ball 18 outside the upright 6, and in addition, the vertical upward dimension can be marked on the outer side surface of the upright 6, so that the tester can record the bouncing height conveniently.
Considering that the ball 18 rotates after the detection, the turntable 3 may not fall down when the test hole 8 rotates right above the leak hole 27, and thus the ball 18 cannot come out of the leak hole 27, as shown in fig. 2, 3 and 4, the embodiment further includes:
the device comprises a top block 9 fixed at the top of the upright post 6, a second motor 10 fixed on the top block 9 and a screw rod 12, wherein one end of the screw rod 12 is connected with an output shaft of the second motor 10 through a coupler, the second motor 10 is positioned outside the upright post 6, and the central axis of the screw rod 12 is parallel to the central axis of the upright post 6;
the sliding block 11 with one side in threaded connection with the screw rod 12 and the first electromagnet 19, the other side of the sliding block 11 penetrates through the sliding groove 13 arranged on the upright post 6 and extends into the testing hole 8, the sliding block 11 is in sliding connection with the sliding groove 13, and the first electromagnet 19 is fixed on the part of the sliding block 11 positioned in the testing hole 8 and used for generating attractive force on the ball 18 when the power is on.
In this embodiment, after the detection is completed, to prevent the ball 18 from failing to fall from the leak hole 27, the second motor 10 is started to drive the slider 11 to slide down in the chute 13, and the first electromagnet 19 is energized, after moving to a small distance from the upper end face of the turntable 3, if the ball 18 does not fall from the leak hole 27, the first electromagnet 19 sucks the ball 18, and after sucking the ball 18, the second motor 10 drives the ball 18 to move to the released height; at this time, if the ball 18 falls from the leak 27, the tester takes out the leak 27 and places the leak 27 on the sample of the electromagnetic shielding composite fiber film in the next through hole, so that when the test hole 8 moves to the through hole, the first electromagnet 19 will also suck the ball 18 and drive the ball 18 to the released height.
As an embodiment, as shown in fig. 2, 3, 4, and 5, the present invention includes:
a side groove 14 arranged on the side wall of the test hole 8;
a fixed block 15 fixed on the outer side surface of the upright post 6, a third motor 16 fixed on the fixed block 15, and a detection plate 17 with one end fixedly connected with the output shaft of the first motor 2;
a first limiting block 28 and a second limiting block 29 fixed on the fixed block 15, wherein when the detection plate 17 contacts with the first limiting block 28, the detection plate 17 is parallel to the upper end surface of the turntable 3; when the detection plate 17 contacts with the second limiting block 29, the detection plate 17 is perpendicular to the upper end face of the turntable 3.
In this embodiment, between the detection, the detection plate 17 is parallel to the upper end face of the turntable 3, and the ball 18 is located on the upper end face of the detection plate 17, when the detection starts, the second motor 10 is started, the first electromagnet 19 is electrified to generate magnetism, the second motor 10 drives the slide 11 to move to the position of the detection plate 17, the ball 18 is sucked by the first electromagnet 19, and is driven to move to the released height by the second motor 10 again, then the third motor 16 is started to drive the detection plate 17 to rotate, when the detection plate 17 contacts with the second limiting block 29, the detection plate 17 is perpendicular to the upper end face of the turntable 3, at this moment, when one through hole moves to the position right below the detection hole 8, the first electromagnet 19 loses electricity, the ball 18 falls freely, when the ball 18 falls below the detection plate 17, the third motor 16 drives the detection plate 17 to be parallel to the upper end face of the turntable 3, if the ball 18 is sprung up for the first time, the ball 17 can be touched to the detection plate 17, after the detection is finished, the third motor 16 drives the plate 17 again to rotate to the position of the upper end face of the turntable 3, then the second motor is driven to move to the position of the second electromagnet 10 to the position of the turntable 10, the second electromagnet 10 is driven to move to the position right below the detection hole, the second electromagnet 18 is released, and the first electromagnetic valve is released to move to the ball 18, when the first electromagnetic valve is stopped to move to the ball 18 is parallel to the detection hole, and the first side is released to the detection hole is released, and the test sample is released to be parallel to the ball 10, and the detection is detected to the position to the upper end is detected to the position of the ball is detected.
As an embodiment, as shown in fig. 5, the method includes:
the device comprises a force bearing plate 20, a pressure sensor 22 fixed in the center of the force bearing plate 20, and a spring 23 with one end fixedly connected with the force bearing surface of the pressure sensor 22, wherein when the upper end surface of the detection plate 17 is parallel to the upper end surface of the turntable 3, the force bearing plate 20 is positioned below the detection plate 17, and at the moment, the force bearing plate 20 is positioned in a detection hole, and the other end of the spring 23 is fixed on the detection plate 17;
the fixed columns 21 are slidably connected with the stress plate 20 at positions close to the edges, and one ends of the fixed columns 21 are fixed to the detection plate 17.
In the present embodiment, the magnitude of the elastic force is detected by the pressure sensor 22, where the pressure sensor 22 is provided with a pressure range, and when the ball 18 springs up so that the pressure detected by the pressure sensor 22 is within the pressure range, it is qualified.
As an embodiment, as shown in fig. 2, 3 and 4, the lower end surface of the portion of the slider 11 located in the test hole 8 is provided with a groove, and the first electromagnet 19 is located above the topmost end of the groove, so as to facilitate the movement of the ball 18 to the position directly below the first electromagnet 19 when the ball is sucked by suction force.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; combinations of features of the above embodiments or in different embodiments are also possible within the spirit of the present disclosure, steps may be implemented in any order, and there are many other variations of the different aspects of one or more embodiments described above which are not provided in detail for the sake of brevity.
The present disclosure is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Any omissions, modifications, equivalents, improvements, and the like, which are within the spirit and principles of the one or more embodiments of the disclosure, are therefore intended to be included within the scope of the disclosure.
Claims (2)
1. A detection device for an electromagnetic shielding composite fiber membrane, comprising:
the rotary table is positioned on the upper end face of the base, and is provided with a plurality of through holes penetrating through the upper end face and the lower end face of the rotary table, and the through holes are distributed in an annular array at the periphery of the central axis of the rotary table;
the through holes comprise an upper through hole and a lower through hole, the diameter of the upper through hole is larger than that of the lower through hole, and the central axes of the upper through hole and the lower through hole are coincident, so that a supporting surface is formed at the boundary of the upper through hole and the lower through hole;
a plurality of second electromagnets fixed in the supporting surface;
the pressing plate is matched with the upper through hole, the pressing plate is provided with a through hole, and after the second electromagnet is electrified, a pressing force is formed between the pressing plate and the supporting surface due to the attraction of the second electromagnet, so that the position of an electromagnetic shielding composite fiber membrane sample placed on the supporting surface is fixed;
the device comprises a support frame with one end fixed on the upper end surface of a base, and a stand column fixed on the upper part of the support frame, wherein the stand column is vertically arranged, and a test hole with a downward opening is arranged in the stand column;
the test hole penetrates through the upper end face of the upright post, a leak hole is arranged between adjacent through holes of the upper end face of the turntable, and the distance from the center of the leak hole to the center of the turntable is equal to the distance from the center of the through hole to the center of the turntable;
the ball body is positioned in the test hole, when the fabric sample in one through hole rotates to the position right below the test hole, the first motor stops rotating, and at the moment, the ball body moves downwards in the test hole in a free falling manner;
the upright post is made of transparent materials;
further comprises:
the device comprises a top block fixed at the top of the upright post, a second motor fixed on the top block, and a screw rod with one end connected with an output shaft of the second motor through a coupler, wherein the second motor is positioned outside the upright post, and the central axis of the screw rod is parallel to the central axis of the upright post;
the sliding block is connected with the screw rod in a threaded manner, the other side of the sliding block penetrates through the sliding groove arranged on the upright post and extends into the testing hole, the sliding block is connected with the sliding groove in a sliding manner, and the first electromagnet is fixed on the part, located in the testing hole, of the sliding block and is used for generating attractive force on the ball body when the sliding block is electrified;
comprising the following steps:
a side groove arranged on the side wall of the test hole;
the detection device comprises a fixed block fixed on the outer side surface of the upright post, a third motor fixed on the fixed block and a detection plate with one end fixedly connected with the output shaft of the first motor;
the first limiting block and the second limiting block are fixed on the fixed block, and when the detection plate is contacted with the first limiting block, the detection plate is parallel to the upper end face of the turntable; when the detection plate is contacted with the second limiting block, the detection plate is perpendicular to the upper end face of the turntable;
comprising the following steps:
the device comprises a stress plate, a pressure sensor fixed in the center of the stress plate, and a spring with one end fixedly connected with a stress surface of the pressure sensor, wherein when the detection plate is parallel to the upper end surface of the turntable, the stress plate is positioned below the detection plate, and is positioned in the detection hole at the moment, and the other end of the spring is fixed on the detection plate;
the fixed columns are connected with the stress plate in a sliding mode at positions close to the edges, and one ends of the fixed columns are fixed to the detection plate.
2. The device for detecting an electromagnetic shielding composite fiber membrane according to claim 1, wherein the lower end face of the portion of the slider located in the test hole is provided with a groove, and the first electromagnet is located above the topmost end of the groove.
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| CN202011495918.XA CN112630078B (en) | 2020-12-17 | 2020-12-17 | Detection device for electromagnetic shielding composite fiber membrane |
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| CN202011495918.XA CN112630078B (en) | 2020-12-17 | 2020-12-17 | Detection device for electromagnetic shielding composite fiber membrane |
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| CN112630078B true CN112630078B (en) | 2023-06-20 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191414750A (en) * | 1914-06-19 | 1915-06-17 | Sydney Henry Mcquown | Apparatus for Testing the Resiliency of Golf Balls. |
| US4336710A (en) * | 1980-06-09 | 1982-06-29 | Arthur Miller | Hardness tester |
| CN207946205U (en) * | 2018-03-26 | 2018-10-09 | 厦门市省力机械有限公司 | Sphere elasticity testing device |
| CN109013097A (en) * | 2018-06-09 | 2018-12-18 | 袁美华 | A kind of collodion silk detection device |
| CN209771244U (en) * | 2019-03-14 | 2019-12-13 | 江西制造职业技术学院 | Table tennis elasticity detector |
| CN209883195U (en) * | 2019-01-22 | 2020-01-03 | 四川季茜鞋业有限公司 | Shoe elasticity detection device for shoe factory |
| CN112090781A (en) * | 2020-08-13 | 2020-12-18 | 安徽省羽乐体育用品有限公司 | Elastic screening device for badminton head |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3498117A (en) * | 1967-08-18 | 1970-03-03 | Nat Forge Co | Rebounding hammer type hardness gauge |
| DE2452880C2 (en) * | 1974-11-07 | 1986-01-02 | Proceq S.A., Zürich | Method and device for hardness testing of workpieces |
| US4006626A (en) * | 1974-12-09 | 1977-02-08 | Josef Ruzicka | Method and apparatus for evaluating rebounding characteristics of objects |
| SU1132165A1 (en) * | 1983-03-28 | 1984-12-30 | Казанский инженерно-строительный институт | Device for checking spheric article characteristics |
| DE4329625A1 (en) * | 1993-09-02 | 1995-03-09 | Kabelmetal Ag | Method for determining the hardness of continuous or wire-shaped material and device for carrying out the method |
| KR100342583B1 (en) * | 1995-03-27 | 2002-10-25 | 금호산업 주식회사 | Apparatus for measuring repulsive elasticity of rubber using ultrasonic wave |
| FR2752745A1 (en) * | 1996-08-27 | 1998-03-06 | Thimon Roland | Roulette-type game with automatic scoring |
| FR2775910B3 (en) * | 1998-03-16 | 2000-06-09 | Roland Thimon | CASINO ROULETTE USED IN ADDRESS GAME WITH AUTOMATIC SCORES |
| AU769959B2 (en) * | 1999-09-20 | 2004-02-12 | Shigeru Kita | Ball game practice apparatus |
| JP3856066B2 (en) * | 1998-10-12 | 2006-12-13 | 日本発条株式会社 | Method for evaluating rebound characteristics of elastic bodies |
| CN101858819B (en) * | 2010-05-10 | 2011-12-28 | 高铁检测仪器（东莞）有限公司 | Anti-elasticity testing instrument for balls and testing method thereof |
| KR101510675B1 (en) * | 2014-09-05 | 2015-04-09 | 유광호 | Apparatus for testing the stiffness of a shose |
| CN104251766B (en) * | 2014-09-23 | 2016-09-14 | 合肥鑫晟光电科技有限公司 | A kind of falling sphere measurement jig |
| CN204101394U (en) * | 2014-10-16 | 2015-01-14 | 高鹏 | A kind of proving installation of caoutchouc elasticity power of electrical control |
| CN204359621U (en) * | 2014-11-19 | 2015-05-27 | 莆田市标龙设备设计中心 | The vertical rebound test instrument of adjustable steel pellet impact height sole |
| CN205228974U (en) * | 2015-12-14 | 2016-05-11 | 高铁检测仪器（东莞）有限公司 | Impact tester |
| CN205262852U (en) * | 2016-01-06 | 2016-05-25 | 国家纺织服装产品质量监督检验中心（浙江桐乡） | Fabrics mechanical testing fixing device |
| CN205449707U (en) * | 2016-03-07 | 2016-08-10 | 北京创通建设集团有限公司 | Shock -resistant analyzer of reflective membrane |
| KR101689108B1 (en) * | 2016-08-17 | 2016-12-22 | 안정호 | Device for measuring restitution rate of matress |
| CN206862806U (en) * | 2017-07-03 | 2018-01-09 | 安徽瑞达健康产业投资有限公司 | A kind of medicine tablet hardness automatic detection device |
| CN207351825U (en) * | 2017-11-09 | 2018-05-11 | 上海机动车检测认证技术研究中心有限公司 | A kind of falling sphere test device |
| CN208140505U (en) * | 2018-01-16 | 2018-11-23 | 淮安市银法特种玻璃科技有限公司 | A kind of tempered glass detection ball falling impact machine |
| CN208511832U (en) * | 2018-07-16 | 2019-02-19 | 吉林工程技术师范学院 | A kind of table tennis practice AID |
| CN109208333A (en) * | 2018-09-05 | 2019-01-15 | 安徽工程大学 | A method of it constructs and inhales wave mode Electromagnetism Shield Composite Coating fabric |
| CN209979406U (en) * | 2018-12-25 | 2020-01-21 | 天津嘉博泡沫有限公司 | Sponge coefficient of resilience testing arrangement |
| US10814186B2 (en) * | 2019-02-11 | 2020-10-27 | Richard A. Brandt | Portable tennis ball testing device |
| CN210923358U (en) * | 2019-08-28 | 2020-07-03 | 丽水博耀特种玻璃有限公司 | Toughened glass quality detection device for building |
| CN210834531U (en) * | 2019-09-10 | 2020-06-23 | 东莞市辉达仪器有限公司 | Springback tester |
| CN111157335A (en) * | 2020-02-26 | 2020-05-15 | 万卷 | Object rebound height detection qualification judgment device and method |
| CN111426569B (en) * | 2020-04-22 | 2023-04-21 | 芜湖荣基实业有限公司 | Compression-resistant detection device for high-polymer injection molding part |
-
2020
- 2020-12-17 CN CN202011495918.XA patent/CN112630078B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191414750A (en) * | 1914-06-19 | 1915-06-17 | Sydney Henry Mcquown | Apparatus for Testing the Resiliency of Golf Balls. |
| US4336710A (en) * | 1980-06-09 | 1982-06-29 | Arthur Miller | Hardness tester |
| CN207946205U (en) * | 2018-03-26 | 2018-10-09 | 厦门市省力机械有限公司 | Sphere elasticity testing device |
| CN109013097A (en) * | 2018-06-09 | 2018-12-18 | 袁美华 | A kind of collodion silk detection device |
| CN209883195U (en) * | 2019-01-22 | 2020-01-03 | 四川季茜鞋业有限公司 | Shoe elasticity detection device for shoe factory |
| CN209771244U (en) * | 2019-03-14 | 2019-12-13 | 江西制造职业技术学院 | Table tennis elasticity detector |
| CN112090781A (en) * | 2020-08-13 | 2020-12-18 | 安徽省羽乐体育用品有限公司 | Elastic screening device for badminton head |
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